The phrase "new tranny" refers to a new transmission, which is part of a vehicle's engine system that helps transfer power from the engine to the wheels. Full definition
CASH + TRADE I've got $ 700 cash and a 2000 mercury mountaineer with title that needs engine work has new tranny new radiator new battery new brakes and newer tires I'm wanting to trade for something realable show me what's out there? (shoppok.com)
New tranny feels better than the original ever did. (carsdesk.com)
Trans ladies who love their stockings and lingerie, shemales who adore getting their toes fondled, or even the wilder fetishes that you thought you only had can now be explored with a new tranny partner! (kinklovers.com)